Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 287
rable proportion of those who 280 THE ILLUMINATING ENGINEER (june) had attained proficiency on an artificiallylighted miniature range failed completelywhen promoted to work on an outdoorservice range, and had to return to theminiature range for further training. Ina few cases men had even to be… … Range at the Guildhall (mentioned byMr. G. Herbert). conditions ? The question of the com-parative effects by natural and artificiallight well deserves study, and it would beinteresting to collect opinions from anumber of officers who have had practicalexperience of the subject. In the illustration…
Lighting
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